Pentax Full Frame Release Date

So we assume that the pentax full frame will be officially available for show at the CP show in Japan from the 18th February (they have to show it....that's marketing), but when will it be officially on sales. Well, latest news from a reliable source on Pentax forums an hour ago states that in Europe it has been announced officially that the camera stores will be given official training with the full frame from the 25th February. Based on the sources experience training is usually for a day or 2, so one would assume that the camera will be available for sale after the 27th-28th February. We are getting close